CN219333584U

CN219333584U - Oil mist filter

Info

Publication number: CN219333584U
Application number: CN202320417542.3U
Authority: CN
Inventors: 杨震; 罗丁; 尹诗帆
Original assignee: Kunshan Rilize Environmental Protection Equipment Co ltd
Current assignee: Kunshan Rilize Environmental Protection Equipment Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-14
Anticipated expiration: 2033-03-08

Abstract

The utility model provides an oil mist filter, which comprises a shell, wherein an oil mist inlet is formed in the top of the shell, an air suction opening is formed in the side wall of the shell far away from the oil mist inlet, an oil drain opening is formed in the bottom of the shell, a primary filter plate and a middle-effect filter plate are arranged in the shell, the primary filter plate and the middle-effect filter plate are arranged in the shell between the oil mist inlet and the oil drain opening, a plurality of filter openings are formed in the middle-effect filter plate, and a filter cover is correspondingly arranged on the filter openings. The oil mist of equipment is introduced in the casing, and the oil mist filters through primary filter plate and secondary filter plate to granule in the oil mist is blocked by the last filter mantle of secondary filter plate and is stayed in the filter mantle, and the oil mist also can adsorb on the filter mantle, forms the oil drop and falls into the oil drain port department of casing at last, has solved the surface of the wind gap window of suction fan department and has been adsorbed by the granule easily, and even the particulate matter is inhaled in the fan and is attached to on the fan blade, leads to the problem that the oil mist filter effect also reduces.

Description

Oil mist filter

Technical Field

The utility model relates to the technical field of industrial environment-friendly equipment, in particular to an oil mist filter.

Background

The oil mist filter is an industrial environment-friendly device which is arranged on machining equipment such as a machine tool, a cleaning machine and the like, absorbs oil mist in a machining cavity, achieves the purposes of purifying air and protecting the health of workers, and is an environment-friendly product used in a dust environment and protecting the health of the workers.

In the existing oil mist filter, a suction fan is arranged on the side wall of the existing oil mist filter, negative pressure environment is generated through the suction fan to carry out filtering treatment, wherein particles are contained in oil mist, the particles are attached to the oil mist in the oil mist wrapping process, the surface of a wind gap window close to the suction fan is easily attached to particles, even the particles are sucked into the fan and attached to fan blades, the air quantity of the fan is not large, the generated suction force is insufficient, and finally the oil mist filtering effect is reduced.

Disclosure of Invention

The utility model aims to provide an oil mist filter which overcomes the defects in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an oil mist filter, includes the casing, the casing top is provided with the oil mist import, is provided with the inlet scoop on the casing lateral wall of keeping away from the oil mist import, and the casing bottom is provided with the oil drain port, the inside just effect filter and the well effect filter that are provided with of casing, just effect filter and well effect filter set up in the casing between oil mist import and the oil drain port, are provided with a plurality of filter mouths on the well effect filter, the filter mouth corresponds to be furnished with the filter mantle.

In the above-mentioned scheme, install the suction fan in the inlet scoop department of casing, be connected with the equipment that needs to carry out the oil mist and handle, start the suction fan, the suction fan forms negative pressure environment in the casing, the oil mist of equipment is introduced in the casing, the oil mist is filtered through just effective filter plate and well effective filter plate, and the granule in the oil mist is blockked and is stayed in the filter cover by the last filter cover of well effective filter plate, the oil mist also can adsorb on the filter cover, form the oil drop and fall into the oil drain port department of casing at last, the surface of the wind gap window of having solved the suction fan department is adsorbed by the granule easily, even the particulate matter is inhaled in the fan and is attached to on the fan blade, lead to the fan amount of wind not big, the suction of production is also insufficient, finally lead to the problem that the oil mist filter effect also reduces.

As an improvement of the oil mist filter, the filter cover is detachably connected with the filter port of the medium-efficiency filter plate.

In the above-mentioned scheme, after the filter mantle used for a long time, the filter mantle was stopped up by granule and greasy dirt in the oil mist, caused the suction fan to produce adsorption effect relatively poor, consequently, need the periodic replacement filter mantle, so the filter mantle can dismantle with the filter mouth of middle-effect filter board and be connected.

As an improvement of the oil mist filter, a sliding groove is arranged in the shell, the shell is provided with a pp baffle plate through the sliding groove, and the pp baffle plate is positioned between the primary filter plate and the oil mist inlet.

In the scheme, the pp baffle plate has the advantages of high oil mist filtering and separating efficiency, small resistance, difficult blockage, small installation area, economical operation, safety, reliability and convenient operation.

As an improvement of the oil mist filter, a blocking silk screen is arranged in the shell between the medium-efficiency filter plate and the air suction inlet.

In the scheme, the separation silk screen is used for adsorbing oil mist after the medium-efficiency filter plate and the filter cover, so that the quantity of the oil mist entering the suction fan is reduced, and the service life of the suction fan is prolonged.

As an improvement of the mist filter of the utility model, the housing is provided with a viewing window.

In the scheme, an operator can check the service condition of each part in the shell through the observation window, and each part can be replaced in time.

As an improvement of the oil mist filter, the bottom of the shell is provided with the oil storage shell, the oil storage shell is arranged at the oil drain port, and the bottom of the oil storage shell is detachably connected with the oil drain bolt.

In the scheme, because the precipitated oil drops generated by the oil mist filter are fewer, the oil drops fall to the bottom of the shell and are collected in the oil storage shell, and the precipitated oil drops in the oil storage shell can be cleaned by opening the oil discharge bolt at the later stage.

As an improvement of the oil mist filter, the primary filter plate comprises a plate body and a filter cotton block, wherein the plate body is provided with a plurality of mounting holes, and the filter cotton block is mounted in the mounting holes of the plate body.

As an improvement of the oil mist filter, the filter cover is a cloth bag type filter cover or a nylon net type filter cover.

Compared with the prior art, the utility model has the beneficial effects that: the oil mist of the equipment is introduced into the shell, the oil mist is filtered through the primary filter plate and the secondary filter plate, particles in the oil mist are blocked by a filter cover on the secondary filter plate and remain in the filter cover, the oil mist is adsorbed on the filter cover, and oil drops are formed and finally fall into an oil drain port of the shell, so that the problems that the surface of a wind port window at a suction fan is easy to be attached by particles, even particles are sucked into the fan and attached to fan blades, the air quantity of the fan is not large, the generated suction force is insufficient, and finally the oil mist filtering effect is reduced are solved; the pp baffle plate has the advantages of high oil mist filtering and separating efficiency, small resistance, difficult blockage, small installation area, economical operation, safety, reliability and convenient operation; an operator can check the service condition of each part in the shell through the observation window, and each part can be replaced in time; because the precipitated oil drops generated by the oil mist filter are less, the oil drops fall to the bottom of the shell and are collected in the oil storage shell, and the precipitated oil drops in the oil storage shell can be cleaned by opening the oil discharge bolt in the later stage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a second embodiment of the present utility model:

fig. 3 is a schematic diagram of a third embodiment of the present utility model.

Reference numerals

1. A housing; 2. an oil mist inlet; 3. an air suction port; 4. an oil drain port; 5. primary filter plate; 6. a medium-efficiency filter plate; 7. a filter cover; 8. pp baffles; 9. a barrier wire mesh; 10. an observation window; 11. an oil storage shell; 12. an oil drain bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an oil mist filter comprises a housing 1, an oil mist inlet 2 is arranged at the top of the housing 1, an air suction port 3 is arranged on the side wall of the housing 1 far away from the oil mist inlet 2, an oil drain port 4 is arranged at the bottom of the housing 1, a primary filter plate 5 and a secondary filter plate 6 are arranged inside the housing 1, the primary filter plate 5 and the secondary filter plate 6 are arranged in the housing 1 between the oil mist inlet 2 and the oil drain port 4, a plurality of filter ports are arranged on the secondary filter plate 6, and a filter cover 7 is correspondingly arranged at the filter ports.

The suction fan is arranged at the suction inlet 3 of the shell 1, the oil mist inlet 2 is connected with equipment needing oil mist treatment, the suction fan is started, negative pressure environment is formed in the shell 1 by the suction fan, oil mist of the equipment is introduced into the shell 1, the oil mist is filtered through the primary filter plate 5 and the secondary filter plate 6, particles in the oil mist are blocked by the filter cover 7 on the secondary filter plate 6 and remain in the filter cover 7, the oil mist is adsorbed on the filter cover 7, oil drops are formed and finally fall into the oil drain port 4 of the shell 1, the problem that the surface of a wind gap window at the suction fan is easily attached by particles, even the particles are sucked into the fan and attached to fan blades, the air quantity of the fan is not large, the generated suction force is insufficient, and finally the oil mist filtering effect is reduced is solved.

The filter cover 7 is detachably connected with the filter port of the medium-efficiency filter plate 6. The filter cover 7 is a cloth bag type filter cover or a nylon net type filter cover.

After the filter cover 7 is used for a long time, the filter cover 7 is blocked by particles and greasy dirt in the oil mist, so that the suction fan has poor adsorption effect, and therefore, the filter cover 7 needs to be replaced regularly, and the filter cover 7 is detachably connected with a filter port of the medium-efficiency filter plate 6.

A chute is arranged in the shell 1, the shell 1 is provided with a pp baffle plate 8 through the chute, and the pp baffle plate 8 is positioned between the primary filter plate 5 and the oil mist inlet 2.

The pp baffle plate 8 has the advantages of high oil mist filtering and separating efficiency, small resistance, difficult blockage, small installation area, economical operation, safety, reliability and convenient operation.

The primary filter plate 5 comprises a plate body and a filter cotton block, wherein the plate body is provided with a plurality of mounting openings, and the filter cotton block is mounted in the mounting opening of the plate body. When the primary filter plate 5 fails, only the filter cotton block of the primary filter plate needs to be replaced.

A blocking silk screen 9 is arranged in the shell 1 between the intermediate-effect filter plate 6 and the air suction inlet 3.

The separation silk screen 9 is used for adsorbing the oil mist after the middle-effect filter plate 6 and the filter cover 7, reduces the quantity of the oil mist entering the suction fan, and prolongs the service life of the suction fan.

The housing 1 is provided with a viewing window 10.

An operator can check the service condition of each component in the shell 1 through the observation window 10, and can replace each component in time.

The bottom of the shell 1 is provided with an oil storage shell 11, the oil storage shell 11 is arranged at the oil drain port 4, and the bottom of the oil storage shell 11 is detachably connected with an oil drain bolt 12.

Because the oil mist filter produces less precipitated oil drops, the oil drops fall to the bottom of the shell 1 and are collected in the oil storage shell 11, and the precipitated oil drops in the oil storage shell 11 can be cleaned by opening the oil discharge bolt 12 at a later stage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an oil mist filter, includes the casing, the casing top is provided with the oil mist import, is provided with the suction inlet on the casing lateral wall of keeping away from the oil mist import, and the casing bottom is provided with the oil drain port, its characterized in that, the inside just effect filter and the well effect filter that are provided with of casing, just effect filter and well effect filter set up in the casing between oil mist import and oil drain port, are provided with a plurality of filter mouths on the well effect filter, the filter mouths correspond to be furnished with the filter mantle.

2. An oil mist filter as set forth in claim 1 wherein said filter housing is removably connected to said filter port of said intermediate filter plate.

3. An oil mist filter according to claim 2, characterized in that a chute is provided in the housing, through which chute the housing is provided with a pp baffle, which pp baffle is located between the primary filter plate and the oil mist inlet.

4. An oil mist filter according to claim 1, characterized in that a blocking screen is arranged in the housing between the intermediate filter plate and the suction opening.

5. A mist filter according to claim 1, characterized in that the housing is provided with a viewing window.

6. The oil mist filter of claim 5, wherein an oil reservoir is provided at the bottom of the housing, the oil reservoir is provided at the oil drain, and an oil drain bolt is detachably connected to the bottom of the oil reservoir.

7. The oil mist filter of claim 1, wherein the primary filter plate comprises a plate body and a filter cotton block, wherein the plate body is provided with a plurality of mounting openings, and the filter cotton block is mounted in the mounting openings of the plate body.

8. An oil mist filter according to claim 1, characterized in that the filter housing is a cloth-bag filter housing or a nylon mesh filter housing.